From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42132) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eYZb8-0001wR-9I for qemu-devel@nongnu.org; Mon, 08 Jan 2018 10:44:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eYZb7-0007b8-4S for qemu-devel@nongnu.org; Mon, 08 Jan 2018 10:44:26 -0500 Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Mon, 8 Jan 2018 12:42:44 -0300 Message-Id: <20180108154303.6522-13-f4bug@amsat.org> In-Reply-To: <20180108154303.6522-1-f4bug@amsat.org> References: <20180108154303.6522-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v5 12/31] sdhci: add the generic Arasan SDHCI 4.9a PHY controller List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alistair Francis , Peter Maydell , Andrey Smirnov , Igor Mitsyanko Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org, "Edgar E . Iglesias" , Sai Pavan Boddu , Clement Deschamps , Jean-Christophe Dubois , =?UTF-8?q?Gr=C3=A9gory=20Estrade?= , Krzysztof Kozlowski , Andrew Baumann , Prasad J Pandit , qemu-arm@nongnu.org, Eduardo Habkost , Peter Crosthwaite Signed-off-by: Philippe Mathieu-Daudé --- hw/sd/arasan_sdhci.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++ hw/sd/Makefile.objs | 1 + 2 files changed, 73 insertions(+) create mode 100644 hw/sd/arasan_sdhci.c diff --git a/hw/sd/arasan_sdhci.c b/hw/sd/arasan_sdhci.c new file mode 100644 index 0000000000..c6d96b2583 --- /dev/null +++ b/hw/sd/arasan_sdhci.c @@ -0,0 +1,72 @@ +/* + * Arasan SDHCI Controller emulation + * + * Copyright (C) 2018 Philippe Mathieu-Daudé + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. See the COPYING file in the + * top-level directory. + */ +#include "qemu/osdep.h" +#include "hw/sd/sdhci.h" +#include "qapi/error.h" + +/* Compatible with: + * - SD Host Controller Specification Version 2.0 Part A2 + * - SDIO Specification Version 2.0 + * - MMC Specification Version 3.31 + * + * - SDMA (single operation DMA) + * - ADMA1 (4 KB boundary limited DMA) + * - ADMA2 + * + * - up to seven functions in SD1, SD4, but does not support SPI mode + * - SD high-speed (SDHS) card + * - SD High Capacity (SDHC) card + * + * - Low-speed, 1 KHz to 400 KHz + * - Full-speed, 1 MHz to 50 MHz (25 MB/sec) + */ +static void arasan4_9a_sdhci_realize(DeviceState *dev, Error **errp) +{ + SDHCICommonClass *cc = SYSBUS_SDHCI_COMMON_GET_CLASS(dev); + Object *obj = OBJECT(dev); + Error *local_err = NULL; + + object_property_set_uint(obj, 2, "sd-spec-version", &local_err); + object_property_set_bool(obj, true, "adma1", &local_err); + object_property_set_bool(obj, true, "high-speed", &local_err); + object_property_set_uint(obj, 1024, "max-block-length", &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + cc->parent_realize(dev, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } +} + +static void arasan4_9a_sdhci_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + SDHCICommonClass *cc = SYSBUS_SDHCI_COMMON_CLASS(klass); + + cc->parent_realize = dc->realize; + dc->realize = arasan4_9a_sdhci_realize; +} + +static const TypeInfo arasan4_9a_sdhci_info = { + .name = "arasan,sdhci-4.9a", + .parent = TYPE_SYSBUS_SDHCI, + .class_init = arasan4_9a_sdhci_class_init, +}; + +static void arasan_sdhci_register_types(void) +{ + type_register_static(&arasan4_9a_sdhci_info); +} + +type_init(arasan_sdhci_register_types) diff --git a/hw/sd/Makefile.objs b/hw/sd/Makefile.objs index fd866d7f94..ef0fc3d3f7 100644 --- a/hw/sd/Makefile.objs +++ b/hw/sd/Makefile.objs @@ -3,6 +3,7 @@ common-obj-$(CONFIG_SD) += core.o # SD/MMC host adapters common-obj-$(CONFIG_PL181) += pl181.o +common-obj-$(CONFIG_ZYNQ) += arasan_sdhci.o common-obj-$(CONFIG_EXYNOS4) += dw-mshc.o common-obj-$(CONFIG_SSI_SD) += ssi-sd.o common-obj-$(CONFIG_SDHCI) += sdhci.o -- 2.15.1